azaleabianchh
azaleabianchh
23-02-2021
Mathematics
contestada
Forgot how to solve, i need help man..
Respuesta :
Аноним
Аноним
23-02-2021
Answer:
3x + x + 100° = 180°
⇔ 4x = 80°
⇔
x = 20°
Step-by-step explanation:
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